Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip manual DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO

Models: DCA-300SSK

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DCA-300SSK ENGINE & RADIATOR ASSY. (S/N 3708270TO 3708296)

ENGINE & RADIATOR ASSY. (S/N3691259 TO S/N 3708296)

PAGE 78 — DCA-300SSK SERIES — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/27/06)

Page 78

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Multiquip manual DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO, ENGINE & RADIATOR ASSY. S/N3691259 TO S/N

Contents

PARTS LIST NO. C2871300704 SERIAL NO. 3708297~ MODELSOPERATION AND PARTS MANUAL WHISPERWATTTM SERIESPage PARTS DEPARTMENT SERVICE DEPARTMENTWARRANTYDEPARTMENT TECHNICAL ASSISTANCENOTEnumber are subject to change without notice TABLE OF CONTENTSSpecification and part MQPower DCA-300SSK SERIES AC GeneratorDirect TOLL-FREE access to our Parts Department PARTS ORDERING PROCEDURESHere’s how to get help When ordering parts please supply the following informationTable 2. Engine Specifications DCA-300SSK SERIES - SPECIFICATIONSTable 1. Generator Specifications 1800TABLE 3. DIMENSIONS DCA-300SSK SERIES - DIMENSIONS TOP, SIDE AND FRONTFigure 1. Dimensions Dimension in. mmSAFETY MESSAGE ALERT SYMBOLS DCA-300SSK SERIES - SAFETY MESSAGE ALERT SYMBOLSHAZARD SYMBOLS Whisperwatt GeneratorCAUTION - ACCIDENTAL STARTING DCA-300SSK SERIES - SAFETY MESSAGE ALERT SYMBOLSWARNING - ROTATING PARTS CAUTION - OVER-SPEED CONDITIONSGeneral Safety DCA-300SSK SERIES - RULES FOR SAFE OPERATIONDANGER - READTHIS MANUAL Generator Grounding Electrical SafetyDCA-300SSK SERIES - RULES FOR SAFE OPERATION DANGER - ELECTROCUTION HAZARDSDCA-400SSVU - RULES FOR SAFE OPERATION Maintenance SafetyBattery Safety DANGER - EXPLOSION HAZARDSTowing & Transporting Safety DCA-400SSVU - RULES FOR SAFE OPERATIONEmergencies DCA-300SSK SERIES - GENERATOR DECALS Figure 2. Generator DecalsDCA-300SSK SERIES - GENERATOR DECALS Figure 3. Generator DecalsDCA-300SSK SERIES - INSTALLATION Figure 4. Typical Generator Grounding ApplicationIndoor Installation DCA-300SSK SERIES - INSTALLATIONOutdoor Installation CAUTION - EXHAUST HAZARDEngine Control Panel DCA-300SSK SERIES - GENERAL INFORMATIONDCA-300SSK FAMILIARIZATION Generator Generator Control PanelFigure 5. Major Components DCA-300SSK SERIES - MAJOR COMPONENTSTable 4. Generator Major Components ITEM NODCA-300SSK - GENERATOR CONTROL PANEL S/N 3701673 and Below S/N 3701674 and AboveFigure 6. Generator Control Panel DCA-300SSK - GENERATOR CONTROL PANEL DCA-300SSK - ENGINE OPERATING PANEL S/N 3701673 and Below S/N 3701674 and AboveFigure 7. Engine Operating Panels DCA-300SSK - ENGINE OPERATING PANEL The “Output Terminal Panel ” Figure 8 is provided with the following DCA-300SSK SERIES - OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Output Terminal PanelFigure 11. Voltage Regulator Control Knob 120VAC GFCI ReceptaclesDCA-300SSK SERIES - OUTPUT TERMINAL PANEL FAMILIARIZATION Figure 9. G.F.C.I. ReceptacleOver Current Relay Connecting LoadsMaximum Power Output KW Figure 12. Connecting LoadsDCA-300SSK SERIES - LOAD APPLICATION Single Phase LoadThree Phase Load DANGER - ELECTRICAL SYSTEM HAZARDSTable 7. Generator Available Voltages DCA-300SSK SERIES - GENERATOR OUTPUTSTable 9. Generator Ampere Ratings ⎯ 3∅ Generator OutputVoltagesMaximum Amps How to Read the Output Terminal GaugeDCA-300SSK SERIES - GENERATOR OUTPUTS/GAUGE READING Table 10. Generator Maximum Amps3Ø-240V UVWO Terminal Output Voltages DCA-300SSK SERIES - OUTPUT TERMINAL PANEL CONNECTIONSUVWO Terminal Output Voltages 1Ø-240V UVWO Terminal Output Voltages1Ø-277V UVWO Terminal Output Voltages 3Ø-480V UVWO Terminal Output Voltages1Ø-480V UVWO Terminal Output Voltages Figure 25. Voltage Change-Over Board 480V ConfigurationCircuit Breakers DCA-300SSK SERIES - PRE-SETUPTable 11. Recommended Motor Oil Lubrication OilCAUTION - REFUELINGTRAILER FUELTANK DCA-300SSK SERIES - PRE-SETUPRefueling Procedure WARNING - RESPIRATORY HAZARDSDCA-300SSK SERIES - PRE-SETUP DO NOT wait for fuel to rise in filler neck. See FigureAir Cleaner DCA-300SSK SERIES - PRE-SETUPCleaning the Radiator must be less than 50%CAUTION - BATTERY SERVICING SAFETY BatteryBattery Cable Installation WiringCAUTION - LETHAL EXHAUST HAZARD DCA-300SSK SERIES - GEN. START-UP PROCEDURE MANUALhandle WARNING - STARTINGTHE GENERATORDCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUAL 6. Set the battery ON/OFF switch Figure 43 to the “ON” position9. Place the engine throttle control in the “LOW” position Figure Figure 52. Oil Pressure Gauge DCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUALFigure 53. Coolant Temperature Gauge Figure 55. Main, Aux. and GFCI Circuit Breakers ONFigure 60. Engine Speed Switch Low Operating Panel S/N 3701673 and belowDCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUAL Figure 61. Auto-Off/Reset-Manual Switch2. Set the battery ON/OFF switch Figure 64 to the “ON” position DCA-300SSK SERIES - GEN. START-UP PROCEDURE AUTO MODECAUTION - BACKUP GENERATOR USE WARNING - AUTO MODE MAINTENANCEEngine Shutdown Controller S/N 3701674~ DCA-300SSK SERIES - GEN. SHUT-DOWN PROCEDURE MANUALEmergency Shutdown Procedure WARNING - SHUTTING DOWNTHE GENERATORNOTE PAGE 10 Hrs DCA-300SSK SERIES - MAINTENANCETABLE 13. INSPECTION / MAINTENANCE 250 HrsCleaning the Fuel Strainer DCA-300SSK SERIES - MAINTENANCEService Daily General InspectionReplacing Fuel Filter Flushing Out Radiator and Changing CoolantChanging Oil DCA-300SSK SERIES - MAINTENANCEGenerator Storage Cleaning Breather ElementGreasing Removal From Long Term StorageDCA-300SSK SERIES - MAINTENANCE NOTEapplied to the generators internal battery chargerDCA-300SSK SERIES -TRAILER MAINTENANCE Trailer MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes ActuatorSuspension Tires/Wheels/Lug NutsCAUTION - EYESIGHT HAZARD Tire Wear/InflationFigure 76. Wheel Lug Nuts Tightening Sequence DCA-300SSK SERIES -TRAILER MAINTENANCELug Nut Torque Requirements Table 17. Tire Torque RequirementsDCA-300SSK -TRAILER-WIRING DIAGRAM Figure 77. Trailer/Towing Vehicle Wiring DiagramDCA-300SSK - GENERATORWIRING DIAGRAM Figure 78. Generator Wiring DiagramDCA-300SSK- ENGINEWIRING DIAGRAM S/N 3696506 AND BELOW Figure 79. Engine Wiring Diagram S/N 3696506 and BelowDCA-300SSK - ENGINE WIRING DIAGRAM S/N3696507TO Figure 80. Engine Wiring Diagram S/NDCA-300SSK - ENGINE WIRING DIAGRAM S/N 3701674 AND ABOVE Figure 81. Engine Wiring Diagram S/N 3701674 and AboveEngine does not start DCA-300SSK -TROUBLESHOOTING ENGINETABLE 18. ENGINE TROUBLESHOOTING Starter does not runEngine revolution is not DCA-300SSK -TROUBLESHOOTING ENGINETABLE 18. ENGINE TROUBLESHOOTING CONTINUED smoothSYMPTOM DCA-300SSK -TROUBLESHOOTING GENERATORTABLE 19. GENERATOR TROUBLESHOOTING POSSIBLE PROBLEMSolution DCA-300SSK -TROUBLESHOOTING ENGNE CONTROLLERTABLE 20. ENGINE CONTROLLER TROUBLESHOOTING MPEC SymptonPART NO. Column EXPLANATION OF CODE IN REMARKS COLUMNNO. Column QTY. ColumnDescription DCA-300SSK - SUGGESTED SPARE PARTS1 to 5 Units DCA-300SSKW/KOMATSU SA6D125E-2/ SAA6D125E-2DCA-300SSK GENERATOR ASSY GENERATOR ASSYPART NAME REMARKSDCA-300SSK GENERATOR ASSY DCA-300SSK GENERATOR ASSY REMARKS DCA-300SSK GENERATOR ASSYPART NAME S/N3691259 TODCA-300SSK CONTROL BOX ASSY CONTROL BOX ASSYREMARKS DCA-300SSK CONTROL BOX ASSYPART NAME C2214000102DCA-300SSK CONTROL BOX ASSY CONTROL BOX ASSY. CONTREMARKS DCA-300SSK CONTROL BOX ASSYPART NAME RA20A2SE102BJ 2W 1K OHMDCA-300SSK CONTROL BOX ASSY REMARKS DCA-300SSK CONTROL BOX ASSYPART NAME ECU9988N300/400DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOW ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOWREMARKS DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOWPART NAME REPLACES C2924200014DCA-300SSK ENGINE & RADIATOR ASSY. UPTO S/N3697258 ENGINE & RADIATOR ASSY. UP TO S/N3697258DCA-300SSK ENGINE & RADIATOR ASSY. UPTO S/N3697258 PART NAMEDCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO ENGINE & RADIATOR ASSY. S/N3691259 TO S/NPART NAME ELEMENT, AIR CLEANER, INNER/OUTERDCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO REMARKSDCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVEDCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE PART NAMEREMARKS DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE PART NAMEDCA-300SSK ENGINE OPERATING PANEL ASSY ENGINE OPERATING PANEL ASSYS/N3701674~ UP TO S/N3701673 DCA-300SSK ENGINE OPERATING PANEL ASSY PART NAMEREMARKS DCA-300SSK OUTPUTTERMINAL ASSY OUTPUT TERMINAL ASSYUP TO S/N3691258 S/N3691259~ DCA-300SSK OUTPUTTERMINAL ASSY PART NAMEREMARKS DCA-300SSK OUTPUTTERMINAL ASSY UP TO S/N3691258 S/N3691259~DCA-300SSK OUTPUTTERMINAL ASSY PART NAMEREMARKS DCA-300 SSK ACTUATOR ASSY ACTUATOR ASSY. S/N3701674~REMARKS DCA-300 SSK ACTUATOR ASSYPART NAME ACTUATORDCA-300 SSK BATTERY ASSY BATTERY ASSYDCA-300 SSK BATTERY ASSY PART NAMEDCA-300SSK MUFFLER ASSY MUFFLER ASSYDCA-300SSK MUFFLER ASSY PART NAMEREMARKS DCA-300SSK FUELTANK ASSY FUEL TANK ASSYDCA-300SSK FUELTANK ASSY PART NAMEREMARKS OF ORANGE. TO ORDER WITH DIFFERENT COLOR DCA-300SSK ENCLOSURE ASSY. UP TO S/NTHE PART NUMBER ABOVE INDICATES DEFAULT COLOR PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. UPTO S/N PART NAMEREMARKS OF ORANGE. TO ORDER WITH DIFFERENT COLOR THE PART NUMBER ABOVE INDICATES DEFAULT COLORDCA-300SSK ENCLOSURE ASSY. UP TO S/N PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. UPTO S/N PART NAMEREMARKS OF ORANGE. TO ORDER WITH DIFFERENT COLOR THE PART NUMBER ABOVE INDICATES DEFAULT COLORDCA-300SSK ENCLOSURE ASSY. UP TO S/N PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. UPTO S/N PART NAMEREMARKS OF ORANGE. TO ORDER WITH DIFFERENT COLOR DCA-300SSK ENCLOSURE ASSY. S/N 3708297~THE PART NUMBER ABOVE INDICATES DEFAULT COLOR PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. S/N 3708297~ PART NAMEOF ORANGE. TO ORDER WITH DIFFERENT COLOR THE PART NUMBER ABOVE INDICATES DEFAULT COLORDCA-300SSK ENCLOSURE ASSY. S/N 3708297~ PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. S/N 3708297~ PART NAMEOF ORANGE. TO ORDER WITH DIFFERENT COLOR THE PART NUMBER ABOVE INDICATES DEFAULT COLORDCA-300SSK ENCLOSURE ASSY. S/N 3708297~ PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAYDCA-300SSK ENCLOSURE ASSY. S/N 3708297~ PART NAMEDCA-300SSK RUBBER SEAL ASSY RUBBER SEAL ASSYPART NAME DCA-300SSK RUBBER SEAL ASSYREMARKS S/N3701674 AND ABOVEDCA-300SSK OIL PIPING ASSY OIL PIPING ASSYDCA-300SSK OIL PIPING ASSY PART NAMEDCA-300SSK NAMEPLATE AND DECALS NAMEPLATE AND DECALSPART NAME DECAL 3-PHASE OUTPUT TERMINALDCA-300SSK NAMEPLATE AND DECALS REMARKSDCA-300SSK NAMEPLATE AND DECALS DCA-300SSK NAME PLATE AND DECALS PART NAMEREMARKS DCA-300SSK NAMEPLATE AND DECALS DCA-300SSK NAMEPLATE AND DECALS PART NAMEREMARKS 11. Credit issued will be applied to future purchasesonly TERMS AND CONDITIONS OF SALE - PARTSEffective October 1 SPECIAL EXPEDITING SERVICENOTE PAGE PARTS DEPARTMENT HERES HOW TO GET HELPSERVICE DEPARTMENT TECHNICAL ASSISTANCE